UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/vAeCmdmZKGWuGZrAI9YyoKSxu+8uk+mKFTdw8dkMWk=' 
WHERE 
  key_id = '6e459e5f0dc4e8a50e25caee43690c4a31cf8a8f0399e1f01440a02287b26869' 
  AND (
    token = '/vAeCmdmZKGWuGZrAI9YyoKSxu+8uk+mKFTdw8dkMWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )